Pool Algaecide HCT Approximately 1kg Natural Algaecide. Kills and Prevents Algae. Do not allow swimming in pool for at least 15 minutes after this product has been applied. Always apply this and other pool treatment chemicals separately. NEVER COMBINE THEM. Application: 0.3-0.4 ppm or 3-4 grams (1 teaspoon) per 10,000 liters of pool water Maintenance dose should be added weekly or after heavy or prolonged rainfall. Add 2-3 grams per 10,000 liters of fresh make-up water added. DIRECTIONS: Mix with water until all blue crystals have dissolved completely. Pour around the entire perimeter of the pool. KEEP OUT OF REACH OF CHILDREN Weight : 1kg PLEASE READ :) :) :) - Once payment is confirmed by SHOPEE, orders are picked up within 2 DAYS (especially if you ordered during the weekend). DELIVERY to Metro Manila takes another 2-5 days and DELIVERY to PROVINCIAL AREAS takes another 3-8 days. - We can only fit it 4 jars per Large Pouch via Ninja Van Integrated or XPOST - For orders exceeding 4 jars, please choose J&T Express or Black Arrow Own Packaging - For orders that aren't qualified for Free Shipping, shipping fee will appear upon check out. - Once the package has been shipped, Tracking Numbers are provided and can be seen on your order details. Once your order is picked up by the courier, sellers do not have visibility of the package. It is the responsibility of the buyer to track their own package. You may track you package/s - by calling Shopee 02-8805200 or - by emailing Shopee at support@shopee.ph #coppersulfate #algaecide #fungicide #disinfectant #chelatedcoppersulfate #coppersulphate #FreeShippingShopee